ABB ZX0 Manual For Installation And Operation page 73

Gas-insulated medium voltage switchgear
Hide thumbs Also See for ZX0:
Table of Contents

Advertisement

Table 10.2: Operating conditions
Ambient temperature, maximum
Ambient temperature, maximum 24 h average
Ambient temperature, minimum
Site altitude
3)
Average humidity measured over 24 h
Average relative humidity in one month
Ambient air
Seismic withstand capability
5)
Table 10.3: Panel weights
Panel type
Outgoing feeder panel with circuit-breaker
Outgoing feeder panel with three position switch-disconnector
Outgoing feeder panel with three position switch-disconnector and fuse
Sectionalizer panel
Riser panel
Metering panel
Busbar earthing panel
Higher ambient temperature on request
1)
2)
Panels without auxiliary power supply: -25 °C
Greater site altitudes on request
3)
Take suitable action to prevent condensation in the low voltage compartment.
4)
Additional measures required (on request)
5)
1)
2)
4)
4)
°C
+40
°C
+35
°C
-5
m
...1000
%
≤ 95
%
≤ 90
Ambient air not significantly contaminated by dust, smoke,
corrosive or flammable gases or salts.
Tested to IEEE Std. 693 Draft 6,
Panel width
[mm]
400
600
400
400
400
600
400
600
400
400
Rated current
Weight, max.
[A]
[kg]
...800
300
...1250
600
...800
225
...800
280
...800
390
...1250
600
...800
335
...1250
550
300
195
Manual ZX0 HB 600 en - Revision 05 | 73

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents